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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1889 | 1 |
| 1950 | 1 |
| 1952 | 3 |
| 1954 | 1 |
| 1956 | 2 |
| 1957 | 5 |
| 1958 | 2 |
| 1959 | 1 |
| 1964 | 12 |
| 1966 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1976 | 2 |
| 1977 | 2 |
| 1983 | 1 |
| 1984 | 5 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 4 |
| 1990 | 5 |
| 1991 | 5 |
| 1992 | 4 |
| 1993 | 7 |
| 1994 | 9 |
| 1995 | 12 |
| 1996 | 7 |
| 1997 | 9 |
| 1998 | 16 |
| 1999 | 34 |
| 2000 | 52 |
| 2001 | 45 |
| 2002 | 71 |
| 2003 | 49 |
| 2004 | 66 |
| 2005 | 72 |
| 2006 | 94 |
| 2007 | 107 |
| 2008 | 108 |
| 2009 | 99 |
| 2010 | 103 |
| 2011 | 115 |
| 2012 | 122 |
| 2013 | 102 |
| 2014 | 128 |
| 2015 | 195 |
| 2016 | 202 |
| 2017 | 188 |
| 2018 | 192 |
| 2019 | 234 |
| 2020 | 243 |
| 2021 | 273 |
| 2022 | 249 |
| 2023 | 212 |
| 2024 | 164 |